Patents by Inventor Daniel A. Sommerfield

Daniel A. Sommerfield has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7418449
    Abstract: A method for loading data into a datamart. The method includes identifying business data in a first format from a real business process and identifying a desired second format. The method includes designing a transformation algorithm that transforms the business data in the first format into the second format and implementing the transformation algorithm in computer executable code. The method includes running the computer executable code on business data in the first format and generating business data in the second format and storing the business data in the second format in a datamart.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: August 26, 2008
    Assignee: ENKATA Technologies
    Inventors: Daniel A. Sommerfield, Hinrich H. Schuetze, Stan Stukov
  • Publication number: 20050279591
    Abstract: An elastomeric load bearing surface with different load support characteristics in different directions. In one embodiment, the surface includes an elastomeric membrane that is oriented in only a single direction, for example, by compression or stretching. In another embodiment, the surface includes mechanical structures, such as connectors, variations in thickness and apertures, that vary the load support characteristics in different directions. In another aspect, the present invention provides a multilayer load bearing surface in which the layers cooperate to provide a controlled force/deflection profile that is variable in different regions of the surface. In one embodiment, the upper layer includes a plurality of loosely connected nodes and a lower layer having a plurality of resilient elements that separately support each node.
    Type: Application
    Filed: April 22, 2005
    Publication date: December 22, 2005
    Inventors: Timothy Coffield, Daniel Sommerfield, Joseph Ward
  • Publication number: 20050060340
    Abstract: A method for loading data into a datamart. The method includes identifying business data in a first format from a real business process and identifying a desired second format. The method includes designing a transformation algorithm that transforms the business data in the first format into the second format and implementing the transformation algorithm in computer executable code. The method includes running the computer executable code on business data in the first format and generating business data in the second format and storing the business data in the second format in a datamart.
    Type: Application
    Filed: July 22, 2004
    Publication date: March 17, 2005
    Applicant: Enkata Technologies
    Inventors: Daniel Sommerfield, Hinrich Schuetze, Stan Stukov
  • Patent number: 6460049
    Abstract: A method, system, and computer program product visualizes the structure of an evidence classifier. An evidence inducer generates an evidence classifier based on a training set of labeled records. A mapping module generates visualization data files. An evidence visualization tool uses the visualization data files to display an evidence pane and/or a label probability pane. A first evidence pane display view shows a normalized conditional probability of each label value, for each attribute value. The first evidence pane display view can be a plurality of rows of pie charts. Each pie slice in a pie chart has a size which is a function of the normalized conditional probability of each label value for the respective attribute value. For each pie chart, the mapping module maps a height that is a function of the number of records in the training set associated with the evidence classifier.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: October 1, 2002
    Assignee: Silicon Graphics, Inc.
    Inventors: Barry G. Becker, Ron Kohavi, Daniel A. Sommerfield, Joel D. Tesler
  • Patent number: 6026399
    Abstract: A system and method determines how well various attributes in a record discriminate different values of a chosen label attribute. An attribute is considered a relevant attribute if it discriminates different values of a chosen label attribute either alone or in conjunction with other attributes. According to the present invention, a label attribute is selected by a user from a set of records, with each record having a plurality of attributes. Next, one or more first important attributes considered important by the user are selected. The present invention then generates one or more second important attributes. The second important attributes together with the user chosen first important attributes discriminate well between different values of the label attribute. A measure called "purity" (a number from 0 to 100) informs how well each attribute discriminates the different label attributes. The purity measure allows the attributes to be ranked based on their importance.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: February 15, 2000
    Assignee: Silicon Graphics, Inc.
    Inventors: Ron Kohavi, Daniel A. Sommerfield
  • Patent number: 5930803
    Abstract: A method, system, and computer program product visualizes the structure of an evidence classifier. An evidence inducer generates an evidence classifier based on a training set of labeled records. A mapping module generates visualization data files. An evidence visualization tool uses the visualization data files to display an evidence pane and/or a label probability pane. A first evidence pane display view shows a normalized conditional probability of each label value, for each attribute value. The first evidence pane display view can be a plurality of rows of pie charts. Each pie slice in a pie chart has a size which is a function of the normalized conditional probability of each label value for the respective attribute value. A second evidence pane display view shows relative conditional probabilities of a selected label value, for each attribute value. The second evidence pane display view can be a plurality of rows of bars.
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: July 27, 1999
    Assignee: Silicon Graphics, Inc.
    Inventors: Barry G. Becker, Ron Kohavi, Daniel A. Sommerfield, Joel D. Tesler